com.informix.jdbcx

Class DBParams

  • java.lang.Object
    • com.informix.jdbcx.DBParams

  • public class DBParams
extends java.lang.Object

    • Field Summary

      Fields 
      Modifier and Type Field and Description
      static java.lang.String APPEND_ISAM_CODE_TO_SQL_EXCEPTION
      Append the ISAM error code onto the original SQLException ISAM codes are otherwise found in the getCause() method of Exception if present
      static java.lang.String AUTO_CASE_SCHEMA 
      static java.lang.String AUTO_FREE_CURSORS
      Automatically free cursors in a ResultSet if you pull all the rows back from the server.
      static java.lang.String CERTIFICATE_VERIFICATION
      Validate the certificates used for the encrypted connection
      static java.lang.String CLIENT_LOCALE 
      static java.lang.String COMMIT_BEFORE_ISOLATION_CHANGE
      Whether you want the driver to automatically commit the current transaction if it detects you are trying to change the transaction isolation level for the session.
      static java.lang.String CONNECTION_CLEANER_DELAY
      Number of milliseconds for the cleaner thread to wait until it looks for more JDBC resources to clean up
      static java.lang.String CUSTOM_CODE_SET 
      static java.lang.String CUSTOM_LOCALE 
      static java.lang.String CUSTOM_NLS_MAP 
      static java.lang.String DATABASE
      Name of the database on the server to connect to.
      static java.lang.String DB_CENTURY 
      static java.lang.String DB_DATE 
      static java.lang.String DB_LOCALE 
      static java.lang.String DB_TIME 
      static java.lang.String DEFAULT_CURSOR_HOLDABILITY
      Indicate the default cursor holdability See ResultSet.HOLD_CURSORS_OVER_COMMIT.
      static java.lang.String DELIMIDENT 
      static java.lang.String EMULATE_INFORMIX_SERVER
      Enable emulation of the informix server name for web framework compatibility
      static java.lang.String GL_DATETIME 
      static java.lang.String HOST
      Host name of IP address of the server you want to connect to
      static java.lang.String INVALID_AUTOCOMMIT_THROW_ERROR
      Throws an exception if you disable autocommit (enabling transactions) on a non-logged database
      static java.lang.String LOB_BUFFER_SIZE
      Size of buffer used to retrieve large objects from the server
      static java.lang.String LOB_CODESET_CONVERSION_MEMORY
      The amount of memory used for conversion of character codesets when processing large objects before using temporary files for caching
      static java.lang.String LOB_READONLY
      Whether BLOB/CLOB objects are forced to be readonly
      static java.lang.String LOCK_TIMEOUT
      How long (in seconds) to wait on a lock on a server.
      static java.lang.String LOGIN_RETRIES
      Number of times retry establishing a connection to the server
      static java.lang.String LOGIN_TIMEOUT
      Initial wait time to connect to the server in milliseconds.
      static java.lang.String METADATA_REPLICATION_COLUMN 
      static java.lang.String METADATA_UPPERCASE_VALUES 
      static java.lang.String OPT_OFC 
      static java.lang.String OVERRIDE_DATABASE_PRODUCT_NAME 
      static java.lang.String PAD_VARCHAR
      Simulate a CHAR column from a VARCHAR by padding the end of VARCHAR columns to the size of the column.
      static java.lang.String PASSWORD
      Password for the the corresponding USER.
      static java.lang.String PORT
      Port to connect to.
      static java.lang.String PREPAREDSTATEMENT_CACHE_SIZE
      Number of PreparedStatement objects to cache per connection.
      static java.lang.String PROCESS_TABLE_NAME_IN_RESULTSETS 
      static java.lang.String PROTOCOL_TRACE_FILE
      Location to generate a protocol level trace file for support teams.
      static java.lang.String REMOVE_LOB_TEMP_FILES_ON_RS_CLOSE
      Remove temporary files used with large objects when the ResultSet is closed.
      static java.lang.String REPLACE_UNMAPPABLE_CHARACTER_SEQUENCES
      What to do if a character is not mappable from the database encoding to the client encoding
      static java.lang.String RESULTS_BUFFER_SIZE
      The size of the buffer used to fetch rows of data during queries
      static java.lang.String SECONDARY_HOST 
      static java.lang.String SECONDARY_PORT 
      static java.lang.String SECONDARY_SERVERNAME 
      static java.lang.String SECONDARY_SWITCH 
      static java.lang.String SERVER_NAME 
      static java.lang.String SESSION_VARIABLES 
      static java.lang.String SOCKET_KEEPALIVE
      Enable keep alive on the TCP socket connection
      static java.lang.String SOCKET_TIMEOUT
      How long to wait for a response on the TCP socket
      static java.lang.String SQLH_PATH 
      static java.lang.String SSL_PROTOCOLS
      Override the encryption protocols presented to the server using a comma separated list of valid JDK protocols that are also supported by your database server.
      static java.lang.String SSLCONNECTION
      Enable TLS/SSL encryption for this connection.
      static java.lang.String TEMP_DIR
      Absolute path to a temporary directory to be used for cached/staging files by the driver
      static java.lang.String TRANSACTION_ISOLATION_LEVEL
      Specify the transaction isolation level 0 - Equivalent to TRANSACTION_NONE 1 - Dirty Read (equivalent to TRANSACTION_READ_UNCOMMITTED), 2 - Committed Read (equivalent to TRANSACTION_READ_COMMITTED), 3 - Cursor Stability (equivalent to TRANSACTION_READ_COMMITTED), 4 - Repeatable Read (equivalent to TRANSACTION_REPEATABLE_READ) 5 - Committed Read LAST COMMITTED (equivalent to TRANSACTION_LAST_COMMITTED) 8 - Equivalent to TRANSACTION_SERIALIZABLE Specifying U after the mode means retain update locks.
      static java.lang.String TRIM_TRAILING_SPACES 
      static java.lang.String TRUST_STORE
      The location to look for a trust store If not set JDBC will look at the Java property javax.net.ssl.trustStore If that also is not set then it will defer to the installed JREs trust store location
      static java.lang.String TRUST_STORE_PASSWORD
      The password to unlock the trust store
      static java.lang.String TRUSTED_CONTEXT
      Enable the trusted context feature to switch users without creating a new connection
      static java.lang.String UDT_CACHE
      Caches the UDT information from the server for faster access during queries
      static java.lang.String UPPERCASE_METADATA_RS_COLUMN_NAMES
      Return UPPER or LOWER case column names in the DatabaseMetaData ResultSet column names.
      static java.lang.String USE_PUT
      Enable client side pre-processing on batched inserts.
      static java.lang.String USE_XA_SPEC 
      static java.lang.String USER
      User to connect to the database server as.

    • Method Summary

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Field Detail

      • APPEND_ISAM_CODE_TO_SQL_EXCEPTION

        public static final java.lang.String APPEND_ISAM_CODE_TO_SQL_EXCEPTION
        Append the ISAM error code onto the original SQLException ISAM codes are otherwise found in the getCause() method of Exception if present

        Default: false

        See Also:
        Constant Field Values

      • AUTO_CASE_SCHEMA

        public static final java.lang.String AUTO_CASE_SCHEMA
        See Also:
        Constant Field Values

      • AUTO_FREE_CURSORS

        public static final java.lang.String AUTO_FREE_CURSORS
        Automatically free cursors in a ResultSet if you pull all the rows back from the server.

        This saves a network in cases where you always scroll to the end of the ResultSet

        Default: false

        See Also:
        Constant Field Values

      • COMMIT_BEFORE_ISOLATION_CHANGE

        public static final java.lang.String COMMIT_BEFORE_ISOLATION_CHANGE
        Whether you want the driver to automatically commit the current transaction if it detects you are trying to change the transaction isolation level for the session.

        Default: true

        See Also:
        Constant Field Values

      • CONNECTION_CLEANER_DELAY

        public static final java.lang.String CONNECTION_CLEANER_DELAY
        Number of milliseconds for the cleaner thread to wait until it looks for more JDBC resources to clean up

        Set to 0 or -1 to disable the cleaner thread

        Default: 0 (off)

        See Also:
        Constant Field Values

      • DATABASE

        public static final java.lang.String DATABASE
        Name of the database on the server to connect to. If left blank, you connect to no database and cannot perform many operations until you connect with a DATABASE database-name-here SQL statement
        See Also:
        Constant Field Values

      • DEFAULT_CURSOR_HOLDABILITY

        public static final java.lang.String DEFAULT_CURSOR_HOLDABILITY
        Indicate the default cursor holdability See ResultSet.HOLD_CURSORS_OVER_COMMIT.

        Default: 2 - ResultSet.CLOSE_CURSORS_AT_COMMIT

        See Also:
        Constant Field Values

      • EMULATE_INFORMIX_SERVER

        public static final java.lang.String EMULATE_INFORMIX_SERVER
        Enable emulation of the informix server name for web framework compatibility
        See Also:
        Constant Field Values

      • HOST

        public static final java.lang.String HOST
        Host name of IP address of the server you want to connect to

        Default: localhost

        See Also:
        Constant Field Values

      • INVALID_AUTOCOMMIT_THROW_ERROR

        public static final java.lang.String INVALID_AUTOCOMMIT_THROW_ERROR
        Throws an exception if you disable autocommit (enabling transactions) on a non-logged database

        Default: true

        See Also:
        Constant Field Values

      • LOB_BUFFER_SIZE

        public static final java.lang.String LOB_BUFFER_SIZE
        Size of buffer used to retrieve large objects from the server

        Default: 16384

        See Also:
        Constant Field Values

      • LOB_CODESET_CONVERSION_MEMORY

        public static final java.lang.String LOB_CODESET_CONVERSION_MEMORY
        The amount of memory used for conversion of character codesets when processing large objects before using temporary files for caching

        Default: -1

        See Also:
        Constant Field Values

      • LOB_READONLY

        public static final java.lang.String LOB_READONLY
        Whether BLOB/CLOB objects are forced to be readonly

        Default: false

        See Also:
        Constant Field Values

      • LOCK_TIMEOUT

        public static final java.lang.String LOCK_TIMEOUT
        How long (in seconds) to wait on a lock on a server.
        • -1 : Wait forever
        • 0 : Do not wait
        • > 0 : Wait X seconds

        Default: -1 Wait forever

        See Also:
        Constant Field Values

      • LOGIN_RETRIES

        public static final java.lang.String LOGIN_RETRIES
        Number of times retry establishing a connection to the server

        Default: 0

        See Also:
        Constant Field Values

      • LOGIN_TIMEOUT

        public static final java.lang.String LOGIN_TIMEOUT
        Initial wait time to connect to the server in milliseconds.

        Default: 15000 ms

        See Also:
        Constant Field Values

      • METADATA_REPLICATION_COLUMN

        public static final java.lang.String METADATA_REPLICATION_COLUMN
        See Also:
        Constant Field Values

      • METADATA_UPPERCASE_VALUES

        public static final java.lang.String METADATA_UPPERCASE_VALUES
        See Also:
        Constant Field Values

      • OVERRIDE_DATABASE_PRODUCT_NAME

        public static final java.lang.String OVERRIDE_DATABASE_PRODUCT_NAME
        See Also:
        Constant Field Values

      • PAD_VARCHAR

        public static final java.lang.String PAD_VARCHAR
        Simulate a CHAR column from a VARCHAR by padding the end of VARCHAR columns to the size of the column.

        Default: false

        See Also:
        Constant Field Values

      • PASSWORD

        public static final java.lang.String PASSWORD
        Password for the the corresponding USER.
        See Also:
        Constant Field Values

      • PORT

        public static final java.lang.String PORT
        Port to connect to.

        Default: 9088

        See Also:
        Constant Field Values

      • PREPAREDSTATEMENT_CACHE_SIZE

        public static final java.lang.String PREPAREDSTATEMENT_CACHE_SIZE
        Number of PreparedStatement objects to cache per connection.

        Caching prepared statements uses more memory but can improve performance by reducing the number of network trips to execute SQL statements

        Default: 0

        See Also:
        Constant Field Values

      • PROCESS_TABLE_NAME_IN_RESULTSETS

        public static final java.lang.String PROCESS_TABLE_NAME_IN_RESULTSETS
        See Also:
        Constant Field Values

      • PROTOCOL_TRACE_FILE

        public static final java.lang.String PROTOCOL_TRACE_FILE
        Location to generate a protocol level trace file for support teams.
        See Also:
        Constant Field Values

      • RESULTS_BUFFER_SIZE

        public static final java.lang.String RESULTS_BUFFER_SIZE
        The size of the buffer used to fetch rows of data during queries

        Default: 4096

        See Also:
        Constant Field Values

      • REMOVE_LOB_TEMP_FILES_ON_RS_CLOSE

        public static final java.lang.String REMOVE_LOB_TEMP_FILES_ON_RS_CLOSE
        Remove temporary files used with large objects when the ResultSet is closed.

        If true when a ResultSet is closed, the temporary files are removed, and any references to BLOB/CLOB objects that reference those files will no longer function.

        If false, then the temporary files can persist until the connection is closed.

        Default: false

        See Also:
        Constant Field Values

      • REPLACE_UNMAPPABLE_CHARACTER_SEQUENCES

        public static final java.lang.String REPLACE_UNMAPPABLE_CHARACTER_SEQUENCES
        What to do if a character is not mappable from the database encoding to the client encoding

        true - replace the character with the charsets default replacement string

        false - throw an error to indicate unmappable characters are present

        Default: false

        See Also:
        Constant Field Values

      • SECONDARY_SERVERNAME

        public static final java.lang.String SECONDARY_SERVERNAME
        See Also:
        Constant Field Values

      • SECONDARY_SWITCH

        public static final java.lang.String SECONDARY_SWITCH
        See Also:
        Constant Field Values

      • SESSION_VARIABLES

        public static final java.lang.String SESSION_VARIABLES
        See Also:
        Constant Field Values

      • SOCKET_TIMEOUT

        public static final java.lang.String SOCKET_TIMEOUT
        How long to wait for a response on the TCP socket

        Default: 0 - Wait forever

        See Also:
        Constant Field Values

      • SOCKET_KEEPALIVE

        public static final java.lang.String SOCKET_KEEPALIVE
        Enable keep alive on the TCP socket connection

        Default: false

        See Also:
        Constant Field Values

      • SSLCONNECTION

        public static final java.lang.String SSLCONNECTION
        Enable TLS/SSL encryption for this connection.

        Default: false

        See Also:
        Constant Field Values

      • CERTIFICATE_VERIFICATION

        public static final java.lang.String CERTIFICATE_VERIFICATION
        Validate the certificates used for the encrypted connection

        Default: true

        See Also:
        Constant Field Values

      • SSL_PROTOCOLS

        public static final java.lang.String SSL_PROTOCOLS
        Override the encryption protocols presented to the server using a comma separated list of valid JDK protocols that are also supported by your database server.
        See Also:
        Constant Field Values

      • TEMP_DIR

        public static final java.lang.String TEMP_DIR
        Absolute path to a temporary directory to be used for cached/staging files by the driver
        See Also:
        Constant Field Values

      • TRANSACTION_ISOLATION_LEVEL

        public static final java.lang.String TRANSACTION_ISOLATION_LEVEL
        Specify the transaction isolation level
        • 0 - Equivalent to TRANSACTION_NONE
        • 1 - Dirty Read (equivalent to TRANSACTION_READ_UNCOMMITTED),
        • 2 - Committed Read (equivalent to TRANSACTION_READ_COMMITTED),
        • 3 - Cursor Stability (equivalent to TRANSACTION_READ_COMMITTED),
        • 4 - Repeatable Read (equivalent to TRANSACTION_REPEATABLE_READ)
        • 5 - Committed Read LAST COMMITTED (equivalent to TRANSACTION_LAST_COMMITTED)
        • 8 - Equivalent to TRANSACTION_SERIALIZABLE
        Specifying U after the mode means retain update locks.
        See Also:
        Constant Field Values

      • TRIM_TRAILING_SPACES

        public static final java.lang.String TRIM_TRAILING_SPACES
        See Also:
        Constant Field Values

      • TRUST_STORE

        public static final java.lang.String TRUST_STORE
        The location to look for a trust store If not set JDBC will look at the Java property javax.net.ssl.trustStore If that also is not set then it will defer to the installed JREs trust store location
        See Also:
        Constant Field Values

      • TRUST_STORE_PASSWORD

        public static final java.lang.String TRUST_STORE_PASSWORD
        The password to unlock the trust store
        See Also:
        Constant Field Values

      • TRUSTED_CONTEXT

        public static final java.lang.String TRUSTED_CONTEXT
        Enable the trusted context feature to switch users without creating a new connection

        Default: false

        See Also:
        Constant Field Values

      • UDT_CACHE

        public static final java.lang.String UDT_CACHE
        Caches the UDT information from the server for faster access during queries

        Default: true

        See Also:
        Constant Field Values

      • UPPERCASE_METADATA_RS_COLUMN_NAMES

        public static final java.lang.String UPPERCASE_METADATA_RS_COLUMN_NAMES
        Return UPPER or LOWER case column names in the DatabaseMetaData ResultSet column names.

        Default: false all column names are lowercase

        See Also:
        Constant Field Values

      • USE_PUT

        public static final java.lang.String USE_PUT
        Enable client side pre-processing on batched inserts.

        Can improve performance in some batched insert scenarios.

        Default: false

        See Also:
        Constant Field Values

      • USER

        public static final java.lang.String USER
        User to connect to the database server as.
        See Also:
        Constant Field Values
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